—Did you enjoy your tour around Beijing， Mr Singh？ —Yes. But I hate 　　　　 when the tour guide held out his left hand to shake hands with me. 

He is so young and short a man that I think he is   ________     but a professor of Northwest University.

--- Is John in the office? ---I didn’t see ______ there．

I like _______ in the autumn when the weather is clear and bright.

My brother would like to buy a good watch but______ was available from that shop.